Datasets:
| Characteristic,Share of households | |
| 2020,95% | |
| 2019,95% | |
| 2018,93% | |
| 2017,97% | |
| 2016,94% | |
| 2015,92% | |
| 2014,93% | |
| 2013,93% | |
| 2012,92% | |
| 2011,90% | |
| 2010,86% | |
| 2009,83% | |
| 2008,82% | |
| 2007,78% | |
| Characteristic,Share of households | |
| 2020,95% | |
| 2019,95% | |
| 2018,93% | |
| 2017,97% | |
| 2016,94% | |
| 2015,92% | |
| 2014,93% | |
| 2013,93% | |
| 2012,92% | |
| 2011,90% | |
| 2010,86% | |
| 2009,83% | |
| 2008,82% | |
| 2007,78% | |